/*
 * Copyright:  2018 smarabbit studio.
 *
 *  Licensed under the Confluent Community License; you may not use this file
 *  except in compliance with the License.  You may obtain a copy of the License at
 *
 *  http://www.confluent.io/confluent-community-license
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 *  WARRANTIES OF ANY KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations under the License.
 *
 *  @作   者： 黄开晖 (117227773@qq.com)
 *  @日   期:  2021年5月30日
 */
package com.massyframework.beanskin.launching.web;

import java.util.Objects;
import java.util.function.Consumer;

import javax.servlet.ServletContext;

import com.massyframework.beanskin.framework.Framework;
import com.massyframework.beanskin.framework.FrameworkConfig;
import com.massyframework.beanskin.util.version.Version;
import com.massyframework.beanskin.web.ModularServletContext;
import com.massyframework.beanskin.web.context.ModularServletContextFactory;

/**
 * J2EE环境设置
 * @author huangkh
 *
 */
public final class J2eeEnvironmentSetter implements Consumer<FrameworkConfig> {
	
	private ServletContext context;

	/**
	 * 
	 */
	public J2eeEnvironmentSetter(ServletContext servletContext) {
		this.context = Objects.requireNonNull(servletContext, "\"servletContext\" cannot be null.");
	}

	@Override
	public void accept(FrameworkConfig config) {
		// 设置运行在J2EE模式下
    	config.setParameter(Framework.RUN_ENVIRONMENT, Framework.RUN_ENVIRONMENT_J2EE);
    	// 添加Bean
    	config.addBean(ServletContext.class.getName(), context);
    	
    	// 输出服务
    	SimpleModularServletContextFactory factory =
                new SimpleModularServletContextFactory();
        factory.setServletContext(context);
        
        Version version = new Version(context.getMajorVersion(),
        		context.getMinorVersion(), 0);
        
    	config.defineExportService(ModularServletContextFactory.class.getName(), factory, builder->{
    		builder.addExportService(ServletContext.class)
    			.addExportService(ModularServletContext.class)
    			.version(version)
    			.description("J2EE Servlet Context.")
    			.isFactory(true)
    			.topRanking();
    	});		
	}

}
